{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-26-026337","form_type":"8-K","ticker":"SCCO","cik":"0001001838","company_name":"SOUTHERN COPPER CORP/","filed_at":"2026-06-25T14:52:56+00:00","discovered_at":"2026-06-25T14:54:00.324828+00:00","generated_at":"2026-06-25T14:54:09.612960+00:00","sec_items":["1.01","2.03","8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Southern Copper closes $1.25B 5.350% note offering due 2036 for Tia Maria project and capex","bullets":["Issued $1.25B aggregate principal of 5.350% notes due June 24, 2036.","Net proceeds of approximately $1.241B after underwriting discounts and expenses.","Proceeds to fund Tia Maria project, SPCC capital expenditure program, and general corporate purposes.","Notes are unsecured and rank equally with all existing and future unsecured unsubordinated debt.","Offering completed June 24, 2026; underwriters included BofA Securities, Morgan Stanley, Barclays, Santander."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-26-026337","json":"https://secwatch.observer/filing/0001140361-26-026337.json","markdown":"https://secwatch.observer/filing/0001140361-26-026337.md","text":"https://secwatch.observer/filing/0001140361-26-026337.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1001838/000114036126026337/0001140361-26-026337-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1001838/000114036126026337/ef20076661_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T14:54:09.612960+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}